Grocery Stores in Suffolk County, NY — Market Data (2023)
404 grocery stores operate in Suffolk County, NY, based on 2023 U.S. Census Bureau County Business Patterns (CBP) data — the same establishment counts the federal government uses for economic statistics.
Market density
That works out to 2.652 establishments per 10,000 residents, 44.1% above the national average of 1.8409 per 10,000 residents for grocery stores. Markets with lower density have fewer competitors per capita; markets with higher density have more.
Market data
| Metric | Value |
|---|---|
| Establishments | 404 |
| Density (per 10,000 residents) | 2.652 |
| Employment | 13,147 |
| Annual payroll | $434,210,000 |
| Average business size (employees/establishment) | 32.5 |
| County population (2023) | 1,523,170 |
Less saturated nearby markets
These counties have a lower grocery stores density than Suffolk County — fewer competitors per capita for the same industry.
- Cook County, IL: 2.644 per 10,000 residents (1,345 establishments)
- Alameda County, CA: 2.509 per 10,000 residents (407 establishments)
- Miami-Dade County, FL: 2.293 per 10,000 residents (616 establishments)
- Cuyahoga County, OH: 2.263 per 10,000 residents (279 establishments)
See the full Grocery Stores by county ranking for all 45 counties with available data.
Frequently asked questions
How many grocery stores are there in Suffolk County, NY?
404 grocery stores operate in Suffolk County, NY, according to 2023 U.S. Census Bureau County Business Patterns data.
Is the grocery stores market in Suffolk County, NY saturated compared to the national average?
Suffolk County, NY has 2.652 grocery stores per 10,000 residents, which is 44.1% above the national average of 1.8409 per 10,000 residents. That means more competitors per capita than the typical U.S. county.
What is the average size of a grocery store business in Suffolk County, NY?
The average grocery store business in Suffolk County, NY has about 32.5 employees (13,147 total employment ÷ 404 establishments).
Are there less saturated nearby markets for grocery stores?
Yes — Cook County, IL has a lower density (2.644 per 10,000 residents) than Suffolk County, NY, along with 3 other nearby counties listed below.